It is reported that the large bauxite mine is lo- cated in the mid part of the Sanjiang mining belt’s Yunnan section,a region with a complex geological structure that has been on the top list of China’s plan to exploit nonferrous and pre- cious metal. It is reported that the large bauxite mine is lo-cated in the mid part of the Sanjiang mining belt’s Yunnan section, a region with a complex geological structure that has been on the top list of China’s plan to exploit nonferrous and pre- cious metal.